发明名称 |
Method for producing a freeze-dried compound |
摘要 |
<p>Preparing a freeze-dried composition containing bendamustine or its salt, comprises: (a) freezing a solution containing bendamustine or its salt in a first freezing temperature; (b) optionally, annealing the frozen solution at -25[deg] C to -10[deg] C and freezing at a second freezing temperature i.e. lower than first freezing temperature; and (c) drying the frozen solution of step (a) or (b) at a first drying temperature of -5[deg] C to 5[deg] C for at least 10 hours, to produce a freeze-dried composition. An independent claim is also included for the freeze-dried composition comprising bendamustine or its salt. ACTIVITY : Cytostatic. MECHANISM OF ACTION : None given.</p> |
申请公布号 |
EP2732811(B1) |
申请公布日期 |
2016.01.13 |
申请号 |
EP20120193209 |
申请日期 |
2012.11.19 |
申请人 |
ONCOTEC PHARMA PRODUKTION GMBH |
发明人 |
SCHMIDT, SVEN;RICHTER, CHRISTIN;BECK, MATTHIAS;GEWERT, JAN-ARNE;HANS, JÖRG |
分类号 |
A61K9/19;A61K9/00;A61K31/706 |
主分类号 |
A61K9/19 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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